Answer:
The anti-derivative of f(x) will be:
[tex]\int \:10x^4+12.5dx=2x^5+12.5x+C[/tex]
Step-by-step explanation:
Given the function
[tex]\:f\left(x\right)=10x^4\:+\:12.5[/tex]
Taking the anti-derivative of f(x)
[tex]\int \left(10x^4\:+\:12.5\right)\:dx\:[/tex]
[tex]\mathrm{Apply\:the\:Sum\:Rule}:\quad \int f\left(x\right)\pm g\left(x\right)dx=\int f\left(x\right)dx\pm \int g\left(x\right)dx[/tex]
[tex]\int \left(10x^4\:+\:12.5\right)\:dx\:=\int \:10x^4dx+\int \:12.5dx[/tex]
Solving
[tex]\int 10x^4dx[/tex]
[tex]\mathrm{Take\:the\:constant\:out}:\quad \int a\cdot f\left(x\right)dx=a\cdot \int f\left(x\right)dx[/tex]
[tex]=10\cdot \int \:x^4dx[/tex]
[tex]\mathrm{Apply\:the\:Power\:Rule}:\quad \int x^adx=\frac{x^{a+1}}{a+1},\:\quad \:a\ne -1[/tex]
[tex]=2x^5[/tex]
similarly,
[tex]\int 12.5dx[/tex]
[tex]\mathrm{Integral\:of\:a\:constant}:\quad \int adx=ax[/tex]
[tex]=12.5x[/tex]
so substituting these values
[tex]\int \left(10x^4\:+\:12.5\right)\:dx\:=\int \:10x^4dx+\int \:12.5dx[/tex]
[tex]=2x^5+12.5x[/tex]
[tex]=2x^5+12.5x+C[/tex] ∵ Add constant to the solution
Therefore, the anti-derivative of f(x) will be:
[tex]\int \:10x^4+12.5dx=2x^5+12.5x+C[/tex]
A total of 120 students attend Top View High School. The ratio of teachers to students
is 1:30.
1. How many teachers are there at the school?
Please help I will brainliest!! Really urgent!!
and tell you me how you go it, not just the answer please!❤️
Factor 1/9 out 1/9x + 10/9
Answer:
the answer is 50/5=89⅔
Answer: [tex]\frac{1}{9}(x + 10)[/tex]
Explanation:
Consider something of the form ab + ac. We can factor 'a' out to get a(b+c), then use the distribution property to get back to ab+ac.
So factoring is basically reversing the distributive property.
In this case, a = 1/9, b = x and c = 10.
So,
[tex]\frac{1}{9}x + \frac{10}{9} = \frac{1}{9}x + \frac{1}{9}*10 = \frac{1}{9}(x+10)[/tex]
The fractions 1/4,1/2,3/12 and are shown below
Answer:
the first one
Step-by-step explanation:
3/25 divided by 1/8 please help me with this question I am Wrong
Answer:
.96 or 24/25
Step-by-step explanation:
Hope this helps!
Answer:
24/25
Step-by-step explanation:
3/25 × 8/1
8 × 3/25
3×8/ 25×1
24/25×1
24/25
SOLVE FOR X BRO'SSSS
Answer:
C) x = -2
Step-by-step explanation:
We just subtract, -19 + 7 = -2
Why is “3 meals a day” a unit rate?The unchanging value of the ratio between two proportional quantities is
Answer:
Please check the explanation.
Step-by-step explanation:
'3 meals a day' is a unit rate because there is a 1 in the denominator.
A unit ratio is a fraction between two dissimilar units with a denominator 1.
'3 meals a day' indicate that someone is eating 3 meals in one day.
i.e. unit rate = 3 meals / per day
Therefore, we conclude that '3 meals a day' is a unit rate because there is a 1 in the denominator.
The unchanging value of the ratio between the two proportional quantities is called a constant of proportionality.
For example,
we know that the equation
[tex]y=kx[/tex]
where [tex]k[/tex] is the constant of proportionality and '[tex]y[/tex]' and '[tex]x[/tex]' are two proportional quantities, directly proportional to each other.
Thus, The unchanging value of the ratio between two proportional quantities is called the constant of proportionality.
What is the eighth term of the arithmetic sequence? An=
10n – 14?
Answer:
A8 = 66 [8th term]
Step-by-step explanation:
Given the explicit arithmetic sequence An = -14 + 10n → -4 + 10(n-1)
To find the 8th term. An nth term is where n is n in the sequence. So substitute 8 for n, and simplify.
So A8 = -4 + 10(8-1) → -4 + 10(7) → -4 + 70 → 70 - 4 → 66.
The eighth term of the arithmetic sequence is 66.
Given that,
An = 10n - 14.Here we need to find out the eighth term of the arithmetic sequence.Here n = 8.Based on the above information, the calculation is as follows:
An = 10n - 14
= 10(8) - 14
= 80 - 14
= 66
Therefore we can conclude that the eighth term of the arithmetic sequence is 66.
Learn more: brainly.com/question/18109692
Identify the exponential function whose graph is given below
Answer:
f(x)= -7 * 2^x
Step-by-step explanation:
The graph of the function goes through the point (0,−7) and (1,−14), so if f(x)= ab^x, then
f(0)= ab^0 = a
f(1)= ab^1 =ab
a=-7 and ab =-14 so,
b= -14/-7 = 2
thus the function is f(x)= -7 * 2^x
The exponential function y = -7b² is the required function.
What is an exponential function?An exponential function is a function which can be defined as y = aˣ, Where 'x' is a variable and 'a' is a constant.
From the given diagram,
The graph of the function go through the points (0,-7) and (1,-14),
And graph is exponential,
Let y= abˣ (1)
y₀ = a and y₁ = ab
At x=0, y₀ = -7 ⇒a=-7
and ab=-14 ⇒ b= 2
Substitute the value of a and b in equation (1) ,
The function,
y = -7b²
The required function is y = -7b².
To know more about Exponential function on:
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HELP ME OUT FASTTTTTTTT
If 35% of the 300 students in 6th grade have an older brother or sister, how many 6th graders have an older sibling? To solve this problem, we can write and then create v 6th graders have an older brother or sister.
Answer:
105 students
Step-by-step explanation:
Answer:
105
Step-by-step explanation:
In a survey of 1,011 people age 50 or older, 73% agreed with the statement "I believe in life after death."
Is the value a parameter or a statistic ?
Find f(3) if f(x) = 4x - 10
Multiple choice -
I’ll appreciate it if someone helps
Answer:
2
Step-by-step explanation:
given f(x) = 4x-10
to find f(3), we simply substitute x = 3 into the function:
f(x) = 4x-10
f(3) = 4(3)-10
= 12-10
= 2
Answer:
2
Step-by-step explanation:
Since f(3), replace all the x's with 3s
f(3) = 4(3) - 10
A kite with diagonals is shown. It has side lengths of 13, 13, 37, and 37. The length from the left point to the middle point is 12, and the distance from the right point to the middle point is 12. The figure is a kite. What is the length of the kite’s longer diagonal? 5 units 35 units 40 units 48 units
The length of the kites longer diagonal will be 40 units. Option C is correct.
What is the Pythagoras theorem?Pythagoras theorem is a basic relationship in geometry between the three sides of a right triangle.
The digrame attached shows the length of all the sides as;
AB=37 units
BE = 12 units
BD = 13 units
BE = 12 units
To find:
The length of the kite’s longer diagonal, AD
From the figure it is observed the longest diagonal is the addition of the sides from the top of the triangle as;
From the triangle, AEB, according to Pythagoras theorem,
h²=p²+b²
AE² = AB²-BE²
AE²=37²-12²
AE=35 units
From the triangle according to Pythagoras theorem,
h²=p²+b²
DE²=BD²-BE²
DE²=13²-12²
DE = 5 unit
The length of the kites longer diagonal will be the sum of the two sides;
AD = AE+ED
AD= 35 + 5
AD = 40 units
The length of the kites longer diagonal will be 40 units.
Hence option C is correct.
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Solve the inequality 3(x+1)<18
Answer:
3(x+1)<18
3x+3<18
3x<15
x<5
Step-by-step explanation:
Ernest wants to buy 21 new books for his book collection. If the average price for a
book is $20.45, about how much should he plan to spend?
Answer:
If each book cost $20.45 then you times it by 21 and the answer you would get is 429.45
Step-by-step explanation:
im 99% that its correct
Answer:
He should expect to spend as much as 429.45 (to be exact)
Step-by-step explanation:
It's really just simple math $20.45 multiplied by 21 is 429.45 (:
I'm sorry if I'm wrong. Have a great day and good luck!
If m<1 = 113°, What is m<4 ???
Answer:
67
Step-by-step explanation:
m<1 and m<3 are the same so subtract 113x2, or 226
subtract 360 from 226
m<2+m<4=134
divide by 2 coz m<2 and m<4 are the same as well
m<4= 67
Re-write the linear function in slope- intercept form -6x+ 9y=24
Please help will give 100 points
Answer:
y=2/3x+8/3
Step-by-step explanation:
Here ya go!!
In math what are some of your strengths and weaknesses?
Answer:
Step-by-step explanation:
In math some strengths are strong number sense, like being able to quickly compare groups of items and know which is larger and which is smaller. Weakness in math are incomplete mastery of number facts and difficulty transferring knowledge along with making connections.
Is weekly wage considered to be quantitive data or categorical data?
Answer:
Quantitative data
Step-by-step explanation:
Data that can be represented in digits are referred to as quantitative data while data that are in categories or grouped are referred to as categorical data.
A breakdown is:
Quantitative-> Digits e.g. 20, 45
Categorical -> Groups and categories e.g. sex, level, etc.
We understand that weekly wage is represented in digits.
e.g.
The weekly wage of A factory worker is $500.......
From the above example, the wage ($500) is expressed in digits.
The analysis above shows that weekly wage is a quantitative data.
Halla la suma de 3, ocho veces un número, y tres veces el mismo número
Answer:
huh?
Step-by-step explanation:
Which of the following is not a step in getting out of debt?
A. Stop using your credit cards
B. Consolidate your debts
C. Do not tell anyone you are in debt
D. Cash in some of your investments
I have no clue what this is pls help me!!!!
Answer:
Label theta as the missing length. You are solving circle segment so use the formula
Area of Segment = θ − sin(θ)2 × r2 (when θ is in radians)
Area of Segment = ( θ × π360 − sin(θ)2 ) × r2 (when θ is in degrees)
So the answer would be 7.68
Step-by-step explanation:
Anyone help me with this please:)
Answer:
130 is the answer
Step-by-step explanation:
hope this helps
What value of x makes the equation 5(x - 3) + 2x = 41 TRUE?
Answer: x = 8
Step-by-step explanation: PLEASE GIVEBRAINLIEST IT HELPS ALOT
Answer:
x=8
Step-by-step explanation:
Follow the order of operations to simplify the equation:
5(x-3) +2x=41
Start by multiplying into the parenthesis: 5x-15+2x=41
Combine like terms: 5x+2x-15=41 then simplify: 7x-15=41
Add 15 to both sides: 7x=56
Divide both sides by 7 to get x by itself: x=8
Hope this helps! (^-^)
HELP PLEASE ITS TIMED AND GRADED I WILL GIVE BRAINLIEST AND 5 STARS
Even though Tom's employer knows Tom will be working only 3 months, he has to
withhold the same amount that would be withheld if Tom were a full-time employee.
The deduction for federal tax is 16%. How much of Tom's gross pay was taken for this
tax?
Answer:
0.48
Step-by-step explanation:
I timed the percentage 0.16×3=0.48
Expression A: 3(x + 2)Expression B: 3x + 6Which statement does not show that these expressions are equivalent?A.Both expressions involve addition.B.Substituting any value of x makes the expressions equivalent.C.3(x + 2) can be rewritten as 3x + 6 using the distributive property.D.The expressions name the same number regardless of the value of x.
Answer:
C.3(x + 2) can be rewritten as 3x + 6
Step-by-step explanation:
Given 3(x+2)
Evaluating the expression by opening the parenthesis;
3(x+2) = 3(x) + 3(2) Distributive law
3(x+2) =3x + 6
Hence 3(x+2) is equivalent to 3x+6
Hence the correct answer is C.3(x + 2) can be rewritten as 3x + 6
what is the value of y when x=2y +4
Answer:
y = x/2 + 4
Step-by-step explanation:
x = 2y + 4
divide 2 + 4 on both sides in order to isolate y by its self.
x/2 + 4 = 2y + 4/2 + 4
x/2 + 4 = y
y = x/2 + 4
Two points on a line are (-7,10)and (9,2). Two points on a line parallel to that line are are (1,3) and (x,4). What is the value of x
Answer:
x = -1
Step-by-step explanation:
When two lines are parallel, they have the same slope. To find the value of x, we first have to find the slope of the other line. We can do this by inputting the given points (-7, 10) and (9, 2) into the expression [tex]\frac{y2-y1}{x2-x1}[/tex]:
[tex]\frac{10-2}{-7-9}[/tex]
Solve:
10 - 2 = 8
-7 - 9 = -16
8/-16 can be simplified to -1/2.
The slope of the first line is -1/2. Now we can input the points (1, 3) (x, 4) into the expression used to find slope and equal that expression to the value of the first line's slope. We can do this because we know the slopes will be equal to each other.
[tex]\frac{4-3}{x-1}[/tex] = -[tex]\frac{1}{2}[/tex]
First simplify the left side:
4 - 3 = 1
[tex]\frac{1}{x-1}[/tex] = -[tex]\frac{1}{2}[/tex]
Now, multiply both sides of the equation by x - 1 to isolate the x on the right side of the equation:
1 = [tex]\frac{-x+1}{2}[/tex]
Multiply both sides by 2:
2 = -x + 1
Subtract 1 from both sides:
1 = -x
Divide both sides by -1 to isolate the x:
-1 = x
The value of x is -1.
To check if our answer is correct we can put the value of x back into the expression used to find slope:
[tex]\frac{4-3}{x-1}[/tex]
[tex]\frac{4-3}{-1-1}[/tex]
Solve:
4 - 3 = 1
-1 - 1 = -2
The slope of the second line is -1/2, which is the same as the slope of the first line, which means that our answer is correct.
Hope this helps :)
is 9pi > 27 a true inequality?